6730968942 has 80 divisors (see below), whose sum is σ = 15578885520. Its totient is φ = 2170965888.

The previous prime is 6730968917. The next prime is 6730968971. The reversal of 6730968942 is 2498690376.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 621409 + ... + 632147.

It is an arithmetic number, because the mean of its divisors is an integer number (194736069).

Almost surely, 2^6730968942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6730968942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7789442760).

6730968942 is an abundant number, since it is smaller than the sum of its proper divisors (8847916578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6730968942 is a wasteful number, since it uses less digits than its factorization.

6730968942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10879 (or 10870 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The square root of 6730968942 is about 82042.4825441064. The cubic root of 6730968942 is about 1888.1037822316.

The spelling of 6730968942 in words is "six billion, seven hundred thirty million, nine hundred sixty-eight thousand, nine hundred forty-two".